Maybe his personal goal is to roll it up the hill x times a day, maybe he gets sa
The task is a punishment anyway.. Doesn't appear to have a goal and I think that's the whole point of the story.
Lets say your goal is to write a chat system, writing the message routing one day is still progress towards having the chat system...
Anyway it's a well known fact that chuff charts work as a motivational tool, counting down the days to a holiday, how much weight you've lost so far, cutting your personal debt.. All these things don't happen immediately but they can still be a goal and you can and should make steady progress towards them.